Pith Number

pith:76GOSSLU

pith:2007:76GOSSLU7HT2XF3JUBNFVPMYPA

not attested not anchored not stored refs pending

Comparison of Tree-Child Phylogenetic Networks

Francesc Rossello, Gabriel Cardona, Gabriel Valiente

arxiv:0708.3499 v1 · 2007-08-27 · q-bio.PE · cs.CE · cs.DM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{76GOSSLU7HT2XF3JUBNFVPMYPA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T15:03:50.231258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff8ce94974f9e7ab9769a05a5abd98780df3d166e0c813ecb3f56d23cdd0cb40

Aliases

arxiv: 0708.3499 · arxiv_version: 0708.3499v1 · doi: 10.48550/arxiv.0708.3499 · pith_short_12: 76GOSSLU7HT2 · pith_short_16: 76GOSSLU7HT2XF3J · pith_short_8: 76GOSSLU

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/76GOSSLU7HT2XF3JUBNFVPMYPA \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ff8ce94974f9e7ab9769a05a5abd98780df3d166e0c813ecb3f56d23cdd0cb40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b5b6680fb5589c7f9545d37c5816652cfbcf9032c5bbe82e25acd19c3e820a4",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.DM"
    ],
    "license": "",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2007-08-27T09:37:55Z",
    "title_canon_sha256": "165accb610c8a9a3176d10b53047672e63149a8261bd09c53bbd4c31683c6943"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0708.3499",
    "kind": "arxiv",
    "version": 1
  }
}